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Cheap flights from Ottawa to Louisville from $258

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Louisville departing on 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ottawa to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:10 pm - 10:59 pm
YOW
-
SDF
7h 49m
1 stop
United Airlines Logo
7:10 am - 9:35 pm
SDF
-
YOW
14h 25m
1 stop
$483United Airlines
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
3:10 pm - 8:33 pm
YOW
-
SDF
5h 23m
1 stop
United Airlines Logo
1:47 pm - 9:16 pm
SDF
-
YOW
7h 29m
1 stop
$495United Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
3:10 pm - 8:33 pm
YOW
-
SDF
5h 23m
1 stop
United Airlines Logo
1:47 pm - 9:16 pm
SDF
-
YOW
7h 29m
1 stop
$496United Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
3:10 pm - 8:33 pm
YOW
-
SDF
5h 23m
1 stop
United Airlines Logo
7:10 am - 9:16 pm
SDF
-
YOW
14h 06m
1 stop
$501United Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
3:10 pm - 8:33 pm
YOW
-
SDF
5h 23m
1 stop
United Airlines Logo
1:47 pm - 9:16 pm
SDF
-
YOW
7h 29m
1 stop
$502United Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
5:10 am - 2:37 pm
YOW
-
SDF
9h 27m
2 stops
United Airlines Logo
10:23 am - 9:35 pm
SDF
-
YOW
11h 12m
1 stop
$550United Airlines
Thu, Sep 3 - Mon, Sep 7
Air Canada Logo
9:55 am - 7:15 pm
YOW
-
SDF
9h 20m
2 stops
Air Canada Logo
5:25 am - 1:16 pm
SDF
-
YOW
7h 51m
2 stops
$555Air Canada
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
12:00 pm - 8:36 pm
YOW
-
SDF
8h 36m
2 stops
United Airlines Logo
5:15 am - 1:10 pm
SDF
-
YOW
7h 55m
2 stops
$557United Airlines
Thu, Sep 3 - Mon, Sep 7
Air Canada Logo
9:55 am - 5:01 pm
YOW
-
SDF
7h 06m
2 stops
Air Canada Logo
9:00 am - 2:09 pm
SDF
-
YOW
5h 09m
1 stop
$560Air Canada
Mon, Nov 23 - Fri, Nov 27
Air Canada Logo
9:55 am - 5:01 pm
YOW
-
SDF
7h 06m
2 stops
Air Canada Logo
9:00 am - 2:09 pm
SDF
-
YOW
5h 09m
1 stop
$561Air Canada
Mon, Nov 23 - Fri, Nov 27

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Air Canada flights from Ottawa to Louisville

Our best Air Canada deals on Ottawa to Louisville flight tickets
Air Canada
Nov 23
YOW9:55 amOttawa
9h 20m
2 stops
SDF7:15 pmLouisville Intl
Nov 27
SDF5:25 amLouisville Intl
7h 51m
2 stops
YOW1:16 pmOttawa
$555
Air Canada
Nov 23
YOW9:55 amOttawa
7h 06m
2 stops
SDF5:01 pmLouisville Intl
Nov 27
SDF9:00 amLouisville Intl
5h 09m
1 stop
YOW2:09 pmOttawa
$560
Air Canada
Nov 23
YOW9:55 amOttawa
7h 06m
2 stops
SDF5:01 pmLouisville Intl
Nov 27
SDF9:00 amLouisville Intl
5h 09m
1 stop
YOW2:09 pmOttawa
$561

United Airlines flights from Ottawa to Louisville

Our best United Airlines deals on Ottawa to Louisville flight tickets
United Airlines
Sep 3
YOW3:10 pmOttawa
7h 49m
1 stop
SDF10:59 pmLouisville Intl
Sep 7
SDF7:10 amLouisville Intl
14h 25m
1 stop
YOW9:35 pmOttawa
$483
United Airlines
Nov 23
YOW3:10 pmOttawa
5h 23m
1 stop
SDF8:33 pmLouisville Intl
Nov 27
SDF1:47 pmLouisville Intl
7h 29m
1 stop
YOW9:16 pmOttawa
$495
United Airlines
Nov 23
YOW3:10 pmOttawa
5h 23m
1 stop
SDF8:33 pmLouisville Intl
Nov 27
SDF1:47 pmLouisville Intl
7h 29m
1 stop
YOW9:16 pmOttawa
$496

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 26, 2026.
Use the filters below to find and compare flights from Ottawa to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Thu 9/3

3:10 pm-10:59 pm

1 stop7h 49m

Louisville Intl

Mon 9/7

7:10 am-9:35 pm

1 stop14h 25m

$483

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 11/23

3:10 pm-8:33 pm

1 stop5h 23m

Louisville Intl

Fri 11/27

1:47 pm-9:16 pm

1 stop7h 29m

$495

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 11/23

3:10 pm-8:33 pm

1 stop5h 23m

Louisville Intl

Fri 11/27

1:47 pm-9:16 pm

1 stop7h 29m

$496

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 11/23

3:10 pm-8:33 pm

1 stop5h 23m

Louisville Intl

Fri 11/27

7:10 am-9:16 pm

1 stop14h 06m

$501

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 11/23

3:10 pm-8:33 pm

1 stop5h 23m

Louisville Intl

Fri 11/27

1:47 pm-9:16 pm

1 stop7h 29m

$502

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Thu 9/3

5:10 am-2:37 pm

2 stops9h 27m

Louisville Intl

Mon 9/7

10:23 am-9:35 pm

1 stop11h 12m

$550

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 11/23

9:55 am-7:15 pm

2 stops9h 20m

Louisville Intl

Fri 11/27

5:25 am-1:16 pm

2 stops7h 51m

$555

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Thu 9/3

12:00 pm-8:36 pm

2 stops8h 36m

Louisville Intl

Mon 9/7

5:15 am-1:10 pm

2 stops7h 55m

$557
Quickest round-trip

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 11/23

9:55 am-5:01 pm

2 stops7h 06m

Louisville Intl

Fri 11/27

9:00 am-2:09 pm

1 stop5h 09m

$560

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 11/23

9:55 am-5:01 pm

2 stops7h 06m

Louisville Intl

Fri 11/27

9:00 am-2:09 pm

1 stop5h 09m

$561

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Ottawa to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of February, then departing from Ottawa during the month March is also very affordable. Most momondo users find prices during this month for around $308.

When to book flights from Ottawa to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Louisville (YOW to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Louisville

Fastest flight time

5h 23m

Direct flights

None
The fastest flight from Ottawa to Louisville takes 5h 23m
There are no direct flights from Ottawa to Louisville. There are no popular flight routes from Ottawa to Louisville.
Search flight deals

Frequently asked questions about flying from Ottawa to Louisville

  • How far is Ottawa to Louisville Intl by plane?

    There are 714.9 mi between Ottawa and Louisville Intl. Flights usually cover this in 5h 23m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ottawa Airport to Louisville Intl Airport?

    Prices for flights from Ottawa Airport to Louisville Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ottawa Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
Bardstown
Shepherdsville
New Albany
Elizabeth
Charlestown
Corydon
Brandenburg
Georgetown
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Louisville?

It is quick and easy to find Ottawa to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights from Ottawa to Louisville with flexible booking policies on momondo?

momondo does allow users to show only those flights to Louisville from Ottawa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ottawa to Louisville?

momondo helps you find the best flight between Ottawa and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ottawa to Louisville right now. Can momondo alert me if prices change?

Price alerts on flights to Louisville from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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